Head Property in JavaScript

The document.head object in JavaScript provides a direct reference to an HTML document's <head> element.

document.head

This feature is part of the document object itself.

It enables dynamic addition of elements to the <head> section, such as introducing new stylesheets or scripts, or accessing specific details within this segment.

What Exactly is the <head> Element? It's a pivotal section within an HTML document, hosting metadata, CSS style links, scripts, and other crucial resources that support the webpage's functionality and presentation. These elements influence the page without appearing in the browser's visible content area.

For instance, you might want to alter the page's theme based on user preferences by modifying stylesheet links in the <head> section.

<html>
<head>
</head>
<body>
<script>
var link = document.createElement("link");
link.rel = "stylesheet";
link.type = "text/css";
link.href = "path//mystylesheet.css";
document.head.appendChild(link);
</script>
</body>
</html>

This code snippet demonstrates creating a new <link> element that points to a stylesheet and dynamically adding it to the document's <head> element, thereby changing the page's appearance on the fly.

And so on.

 
 

Please feel free to point out any errors or typos, or share suggestions to improve these notes. English isn't my first language, so if you notice any mistakes, let me know, and I'll be sure to fix them.

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